| Value | Category | Cases | |
|---|---|---|---|
| 1 | 2 | 
                                
                                0%
                             | |
| 2 | 9 | 
                                
                                0.2%
                             | |
| 3 | 21 | 
                                
                                0.5%
                             | |
| 4 | 34 | 
                                
                                0.8%
                             | |
| 5 | 34 | 
                                
                                0.8%
                             | |
| 6 | 40 | 
                                
                                0.9%
                             | |
| 7 | 1 | 
                                
                                0%
                             | |
| 95 | Missing | 0 | 
                                
                                0%
                             | 
| 97 | Refusal | 0 | 
                                
                                0%
                             | 
| 98 | Don't know | 0 | 
                                
                                0%
                             | 
| 99 | Not Applicable | 4199 | 
                                
                                96.8%
                             |